[jira] [Commented] (IGNITE-10396) Serialization issue of class with HashMap field

["Maxim Muzafarov (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IGNITE-10396?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16948445#comment-16948445 ] 

Maxim Muzafarov commented on IGNITE-10396:
------------------------------------------

Moved to the next release due to inactivity. Please, feel free to move it back if you will be able to complete the ticket by 2.8 code freeze date, December 2, 2019.


> Serialization issue of class with HashMap field
> -----------------------------------------------
>
>                 Key: IGNITE-10396
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10396
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: PetrovMikhail
>            Assignee: Dmitriy Govorukhin
>            Priority: Major
>             Fix For: 2.8
>
>         Attachments: SerializationTest.java
>
>
> If class which cointains HashMap field be serialized to BinaryObject, deserialized and serialized again, hash codes of first and second BinaryObjects will be different.
> That can case the following situation.
> IgniteCache#containsKey or IgniteCache#remove methods return false when in their parameters passed instance of key class produced via cache iterator. Even in so situation when IgniteCache.Entry with such key is existing.



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